caterer
chandler
commissariat
commissary
donor
furnisher
manciple
merchant
patron
provisioner
purveyor
quartermaster
retailer
steward
stock clerk
storekeeper
supplier
sutler
victualer
vivandier
benefactor
helper
agency
analyst
broker
consumer
customer
developer
distributor
infrastructure
manager
manufacturer
operator
partner
producer
publisher
sector
server
software
vendor
Rider
Ryder
Schneider
cider
collider
decider
divider
glider
guider
hider
hyder
insider
outsider
rider
sider
slider
snider
spider
strider
supercollider
wider